Finding the Third Proportional to 2,378,885 and 5,089,546

Step by Step Solution

1. Step 1: Write the proportion equation
   2,378,885 : 5,089,546 = 5,089,546 : x
2. Step 2: Convert to fraction form
   2,378,885/5,089,546 = 5,089,546/x
3. Step 3: Cross multiply
   2,378,885x = 5,089,546 × 5,089,546
4. Step 4: Simplify right side
   2,378,885x = 25,903,478,486,116
5. Step 5: Solve for x
   x = 25,903,478,486,116/2,378,885
6. Step 6: Final answer
   x = 10,888,915.81